gammu-smsd.init

   1 #!/bin/sh
   2 #
   3 # gammu-smsd            Start/stop the Gammu SMS Daemon.
   4 #
   5 # chkconfig:    2345 89 11
   6 #
   7 # description:  Gammu SMS Daemon receives and sends SMS through \
   8 #               a GSM modem
   9 #
  10
  11 # Get service config
  12 [ -f /etc/sysconfig/gammu-smsd ] && . /etc/sysconfig/gammu-smsd
  13
  14 CONFIG_SMSD_INSTANCES=$SMSD_INSTANCES
  15
  16 [ -n "$2" ] && SMSD_INSTANCES="$2"
  17
  18 # no configured instances. exit silently
  19 if [ -z "$SMSD_INSTANCES" ]; then
  20         case "$1" in
  21         start|stop|restart|reload|force-reload)
  22                 exit 0
  23                 ;;
  24         esac
  25 fi
  26
  27 # Source function library
  28 . /etc/rc.d/init.d/functions
  29
  30
  31 # check if SMSD instance $1 s up
  32 instanceup() {
  33         local instance="$1"
  34         local pidfile=/var/run/gammu-smsd/$instance.pid
  35         local pid=$(cat $pidfile 2>/dev/null)
  36         kill -0 $pid 2>/dev/null
  37         return $?
  38 }
  39
  40 # check if all of the configured SMSD instances are up
  41 instancesup() {
  42         ret=0
  43         for instance in $CONFIG_SMSD_INSTANCES; do
  44                 instanceup $instance && continue
  45                 ret=1
  46         done
  47         return $ret
  48 }
  49
  50 # check if any of the configured SMSD instances is up
  51 anyinstancesup() {
  52         ret=1
  53         for instance in $CONFIG_SMSD_INSTANCES; do
  54                 instanceup $instance && return 0
  55         done
  56         return $ret
  57 }
  58
  59 start() {
  60         # Check if the service is already running?
  61         if ! instancesup; then
  62                 msg_starting "Gammu SMSD"; started
  63                 for instance in $SMSD_INSTANCES; do
  64                         config="/etc/gammu-smsd/$instance.conf"
  65                         if [ ! -f "$config" ]; then
  66                                 nls "Invalid Gammu SMSD instance \`%s': missing config: %s" "$instance" "$config"
  67                                 fail
  68                                 RET=1
  69                         else
  70                                 GAMMU_SMSD_OPTS=""
  71                                 show "Starting Gammu SMSD instance %s" "$instance"
  72                                 if instanceup "$instance" ; then
  73                                         started
  74                                         continue
  75                                 fi
  76                                 daemon --pidfile /var/run/gammu-smsd/$instance.pid \
  77                                         /usr/bin/gammu-smsd --config /etc/gammu-smsd/${instance}.conf \
  78                                                 --pid /var/run/gammu-smsd/$instance.pid \
  79                                                 --user gammu-smsd \
  80                                                 --daemon \
  81                                                  ${GAMMU_SMSD_OPTS}
  82
  83                                 RET=$?
  84                         fi
  85                         [ $RETVAL -eq 0 ] && RETVAL=$RET
  86                 done
  87                 [ $RETVAL -eq 0 ] && touch /var/lock/subsys/gammu-smsd
  88         else
  89                 msg_already_running "Gammu SMSD"
  90         fi
  91 }
  92
  93 stop() {
  94         if anyinstancesup; then
  95                 # Stop daemons.
  96                 msg_stopping "Gammu SMSD"; started
  97                 for instance in $SMSD_INSTANCES; do
  98                         pidfile=/var/run/gammu-smsd/$instance.pid
  99                         [ -f "$pidfile" ] || continue
 100                         pid=$(cat "$pidfile")
 101                         show "Stopping Gammu SMSD instance %s" "$instance"; busy
 102                         killproc --pidfile "$pidfile" || err=1
 103                         rm -f "$pidfile" >/dev/null 2>&1
 104                 done
 105                 anyinstancesup || rm -f /var/lock/subsys/gammu-smsd >/dev/null 2>&1
 106         else
 107                 msg_not_running "Gammu SMSD"
 108         fi
 109 }
 110
 111 RETVAL=0
 112 # See how we were called.
 113 case "$1" in
 114   start)
 115         start
 116         ;;
 117   stop)
 118         stop
 119         ;;
 120   reload|force-reload)
 121         if instancesup; then
 122                 msg_reloading "Gammu SMSD"; started
 123                 for instance in $SMSD_INSTANCES; do
 124                         show "Reloading Gammu SMSD instance %s" "$instance"
 125                         killproc --pidfile gammu-smsd/$instance.pid gammu-smsd -HUP
 126                         [ $? -ne 0 -a $RETVAL -eq 0 ] && RETVAL=7
 127                 done
 128         else
 129                 msg_not_running "Gammu SMSD"
 130                 exit 7
 131         fi
 132         ;;
 133   restart)
 134         stop
 135         sleep 1
 136         start
 137         exit $?
 138         ;;
 139   status)
 140         nls "Configured Gammu SMSD instances:"
 141         echo " $SMSD_INSTANCES"
 142         nls "Currently running Gammu SMSD instances:"
 143         for pidfile in /var/run/gammu-smsd/*.pid; do
 144                 [ -f "$pidfile" ] || continue
 145                 instance=${pidfile#/var/run/gammu-smsd/}
 146                 instance=${instance%.pid}
 147                 instanceup $instance && echo -n " $instance($(cat $pidfile))"
 148         done
 149         echo ""
 150         instancesup
 151         exit $?
 152         ;;
 153   *)
 154         msg_usage "$0 {start|stop|restart|reload|force-reload|status}"
 155         exit 3
 156         ;;
 157 esac
 158
 159 exit $RETVAL